19335790

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1861}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 15520850

約数列:

[1, 2, 5, 10, 1039, 1861, 2078, 3722, 5195, 9305, 10390, 18610, 1933579, 3867158, 9667895, 19335790]

約数ペア:

[(1, 19335790), (2, 9667895), (5, 3867158), (10, 1933579), (1039, 18610), (1861, 10390), (2078, 9305), (3722, 5195)]